ようじんするにこしたことはない
Meanings
Adjective (い)
Expression
Proverb
1. you can never be too careful; you can't be too cautious; better safe than sorry
Composed of
care; precaution; guarding; caution
it's better to; it's best to; it's safest to; you can't go wrong with; it doesn't hurt (to be young, beautiful, have money, etc.)